According to TMZ Kardashian was hosting an event for her new fragrance, True Reflection, when a woman stepped up to her, thew white powder all over her, and yelled, "Fur bag."

According to a sheriff's statement:

When deputies arrived, they learned Kim Kardashian was hosting an event at the hotel. As Kardashian stood in the hotel lobby, a woman threw powder on her.

The woman was detained by hotel security.

Deputies said "a non-criminal battery report was taken" and the woman was released. Kardashian, they said, didn't want to press the matter and, after cleaning up, returned to her "party." She refused "treatment" by paramedics.